/*
 * Copyright 2021 Muii
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gitee.muii.echarts.constant;

import java.util.Set;

public abstract class Constants<T> {

    protected Set<T> labels;

    protected Set<T> getLabels() {
        return this.labels;
    }

    public T propertyOrDefault(T property) {
        return propertyOrDefault(property, null);
    }

    public T propertyOrDefault(T property, T defaultProperty) {
        if (getLabels().contains(property)) {
            return property;
        }
        return defaultProperty;
    }

}
